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Zn + S = ZnS
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
MgHCO3 + CH3COOH = H2O + CO2 + Mg(CH3COO)2 =>
8 MgHCO3 + 15 CH3COOH = 10 H2O + 6 CO2 + 8 Mg(CH3COO)2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Ti2O3 + O2 = TiO2 =>
2 Ti2O3 + O2 = 4 TiO2
Ca(ClO)2 + KI + HCl = I2 + CaCl2 + KCl + H2O =>
Ca(ClO)2 + 4 KI + 4 HCl = 2 I2 + CaCl2 + 4 KCl + 2 H2O
Br2 + NaI = NaBr + I =>
Br2 + 2 NaI = 2 NaBr + 2 I
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
MgHCO3 + CH3COOH = H2O + CO2 + Mg(CH3COO)2 =>
8 MgHCO3 + 15 CH3COOH = 10 H2O + 6 CO2 + 8 Mg(CH3COO)2
PN + K2Cr2O7 + H2SO4 = K2SO4 + H3PO4 + NO + H2O + Cr2(SO4)3 =>
6 PN + 7 K2Cr2O7 + 28 H2SO4 = 7 K2SO4 + 6 H3PO4 + 6 NO + 19 H2O + 7 Cr2(SO4)3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
HI + Ba(OH)2 = H2O + BaI2 =>
2 HI + Ba(OH)2 = 2 H2O + BaI2
AL + HCl = ALCl + H2 =>
2 AL + 2 HCl = 2 ALCl + H2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
C2H5OH + HBr = C2H6OBr + H2 =>
2 C2H5OH + 2 HBr = 2 C2H6OBr + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2SO4(aq) + BA(NO3)2(aq) = KNO3 + BASO4 =>
K2SO4(aq) + BA(NO3)2(aq) = 2 KNO3 + BASO4
CH3 = CH3 =>
CH3 = CH3
Sr(NO3)2 + NaCl = SrCl + Na(NO3)2 =>
Sr(NO3)2 + NaCl = SrCl + Na(NO3)2
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
Mg(HCO3)2 + CH3COOH = H2O + CO2 + Mg(CH3COO)2 =>
Mg(HCO3)2 + 2 CH3COOH = 2 H2O + 2 CO2 + Mg(CH3COO)2
MgCO3 + LiF = MgF2 + Li2CO3 =>
MgCO3 + 2 LiF = MgF2 + Li2CO3
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Na2HAsO3 + KBrO3 + HCl = H3AsO4 + NaCl + KBr =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 3 H3AsO4 + 6 NaCl + KBr
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn(OH)2 + H2O + O = Mn(OH)3 =>
2 Mn(OH)2 + H2O + O = 2 Mn(OH)3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C8H8 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
C8H8 + KMnO4 + H2O = C8H10O2 + KOH + MnO2 =>
3 C8H8 + 2 KMnO4 + 4 H2O = 3 C8H10O2 + 2 KOH + 2 MnO2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
CuCl + O + H2O = CuCl2*3Cu(OH)2*H2O + CuCl2 =>
6 CuCl + 3 O + 4 H2O = CuCl2*3Cu(OH)2*H2O + 2 CuCl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
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